But we can determine what that constant is, because we know that if we sum over all the possible states, the molecule has to be in some state, right?

我们可以确定这个常数，因为我们知道，当我们把所有的态加起来之后，粒子必定处于某个状态，对吗？

youdao

E So if we wrote E as we've seen in the past, it's just the sum over that energy times the probability for each state.

如果我们写,就像之前看到的，它就是各个状态的能量,乘以概率的和。

youdao

So we could say, let's not do the sum over every state.

也即是说我们并不是对每个状态求和。

youdao

Under the traditional Japanese system, employees qualified for a lump sum at retirement (over and above the state pension scheme) after 30 years at the same firm, which strongly discouraged mid-career moves.

ECONOMIST: Still work to be done

The commission is studying the policy of Norway, where all fish must be landed, and over-quota fish are bought by the state for a modest sum.

ECONOMIST: Charlemagne